You are Here: Home >< Maths

# Need help answering maths questions watch

1. A car has an overall force of 2800N and a mass of 315kg. Using the equatuion F=ma, what is the acceleration of the car in ms-2?

A car moving with velocity 5ms-1 in some direction, accelerates uniformly at 2.0ms-2 for 10 seconds. calculate
a) the final velocity using v= u+at
b) the total distance travelled using v2=u2 =+ 2as

Please show your working so I can see how you did it
2. (Original post by jk_s)
Please show your working so I can see how you did it
But the question tells you exactly what to do in all cases... There isn't much more to say!

Do you know what all of the symbols in the given equations mean? If so, substitute the values you are given, and rearrange using normal algebra rules to find that quantity that you want.

### Related university courses

TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

This forum is supported by:
Updated: October 6, 2017
Today on TSR

### A-Level OCR Biology Unofficial Markscheme

Find out how you've done here

### 3,452

students online now

Exam discussions

Poll
Useful resources

### Maths Forum posting guidelines

Not sure where to post? Read the updated guidelines here

### How to use LaTex

Writing equations the easy way

### Study habits of A* students

Top tips from students who have already aced their exams